Location: Toronto, Canada

To order call 1-877-389-1818 or email

Indicating blue silica gel impregnated with cobalt chloride gives it a bright blue colour which changes to pale pink when saturated. The indication of colour change that takes place gradually at various levels of humidity gives it an an advantage over using non indicating silica.Non recommended to reheat saturated gel for reuse as the presence of Cobalt Chloride in the gel can have harmful effects if inhaled

Product Description

TYPE: Indicating Blue

SHAPE: Spearical Beads or Rock Shapes Granular

STANDARD PACK: 55 lbs/Drum or 35 lbs/Pail

Application and Uses:

  • Transformer breathers

  • Air drying applications and instrument drying desiccant

  • Flower drying and seed preservation

Handling Instructions:

  • Store in a cool dry place. Reseal liner bag and drum lid once opened

  • Shelf Life: 5 years if stored in airtight drums.

  • Disposal instructions: Refer to MSDS

Technical Specs

Parameter ( UOM) 2-5MM (1/8″ beads) 5-8 mm (Granular form)
Assay(SiO2) 97 % 97 %
pH 4-8 4-8
Adorption Capacity at 100% humidity 35-40% 35-40%
Loss on Drying ( %) ≤6 ≤6
Chemical Composition:
Cobalt Chloride
0.5% 0.5%
Get a quote

Order Now

Enter your details in the form and your message will be dispatched directly to our staff who will get in touch with you as soon as they can

Please enter your details:

I would like to have a call to discuss:

See our different desiccants products: